ClassID:

139557

F02D35/024 - CPC Classification

Classification description:

Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure using an estimation

Recent Application in this class:
#1
20250035059
2025-01-30

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#2
20240125281
2024-04-18

Control of piston trajectory in a linear generator

#3
20240060454
2024-02-22

ENGINE, CONTROL DEVICE, AND CONTROL

#4
20230139667
2023-05-04

Inferred Engine Cylinder Pressure System and Method

#5
20220381192
2022-12-01

Control of piston trajectory in a linear generator

#6
20220333544
2022-10-20

Controller and control method for internal combustion engine

#7
20220220911
2022-07-14

Controller for vehicle and method for controlling vehicle

#8
20220065182
2022-03-03

Recharging management for skipping cylinders

#9
20220003176
2022-01-06

Methods and systems for a series gap igniter with a passive pre-chamber

#10
20210388788
2021-12-16

Method of predicting occurrence of engine knocking

#11
20210324812
2021-10-21

Control of piston trajectory in a linear generator

#12
20210215116
2021-07-15

System and method for determining the timing of an engine event

#13
20210047972
2021-02-18

Controller and control method for internal combustion engine

#14
20210010437
2021-01-14

Control of piston trajectory in a linear generator

#15
20210003082
2021-01-07

Method for estimating cylinder pressure

#16
20200332729
2020-10-22

System and method for estimating cylinder pressure

#17
20200300184
2020-09-24

Control device for internal combustion engine

#18
20200208578
2020-07-02

Method for monitoring a cylinder pressure sensor

#19
20200200112
2020-06-25

Abnormality diagnosis device for in-cylinder pressure sensor

#20
20200200104
2020-06-25

Engine control system

#21
20200049081
2020-02-13

Method and device for operating an internal combustion engine

#22
20200003142
2020-01-02

Engine system with inferential sensor

#23
20190390623
2019-12-26

Control of piston trajectory in a free-piston combustion engine

#24
20190277210
2019-09-12

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#25
20190264624
2019-08-29

Controller and control method for internal combustion engine

#26
20190242319
2019-08-08

Control device, control method, and control program

#27
20190218986
2019-07-18

Combustion control method in vehicle engine and engine system for vehicle

#28
20190218985
2019-07-18

Combustion control method in vehicle engine and engine system for vehicle

#29
20190195161
2019-06-27

System and method for determining the timing of an engine event

#30
20190186389
2019-06-20

Engine operating system and method

#31
20190178191
2019-06-13

Controller and control method for internal combustion engine

#32
20190170073
2019-06-06

Method and system for cylinder imbalance estimation

#33
20190063357
2019-02-28

Control of piston trajectory in a free-piston combustion engine

#34
20190063342
2019-02-28

Using ion current signal for engine performance and emissions measuring techniques and methods for doing the same

#35
20190017450
2019-01-17

Method and controller for determining the quantity of filling components in a cylinder of an internal combustion engine

#36
20180347481
2018-12-06

CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

#37
20180195457
2018-07-12

Control device of internal combustion engine

#38
20180135548
2018-05-17

Predictive modeling and mitigation of misfires in spark ignition engines

#39
20180135544
2018-05-17

Determination of engine parameter based on determining a metric over three or more cylinder combustion cycles

#40
20180112606
2018-04-26

Detecting and mitigating abnormal combustion characteristics

#41
20180100451
2018-04-12

Air charge determination method, engine control unit and internal combustion engine

#42
20180087459
2018-03-29

Controller and control method for internal combustion engine

#43
20180030909
2018-02-01

Control device for internal combustion engine

#44
20180023505
2018-01-25

Device of predicting pressure of diesel engine and pressure predicting method using the same

#45
20170370804
2017-12-28

Engine error detection system

#46
20170363510
2017-12-21

Method for determining the engine torque delivered by a multi-cylinder engine

#47
20170350339
2017-12-07

Control of piston trajectory in a free-piston combustion engine

#48
20170335819
2017-11-23

Method and processing system of sensed ionization current data for real time estimate of combustion chamber pressure in a spark ignition engine

#49
20170298857
2017-10-19

Method and apparatus for controlling an engine based on a target pressure curve

#50
20170298844
2017-10-19

Method and apparatus for controlling an engine based on a target pressure curve

#51
20170292466
2017-10-12

Controller and control method for internal combustion engine

#52
20170254275
2017-09-07

Operating an internal combustion engine coupled to a generator

#53
20170218860
2017-08-03

Engine system with inferential sensor

#54
20170212002
2017-07-27

Method for determining the total pressure in the cylinder of an engine

#55
20170204795
2017-07-20

Controller and control method for internal combustion engine

#56
20170122281
2017-05-04

Ignition apparatus

#57
20170115181
2017-04-27

Systems and methods for in-cylinder pressure estimation using pressure wave modeling

#58
20170101956
2017-04-13

Valve fault detection

#59
20170082516
2017-03-23

INTERNAL COMBUSTION ENGINE AND METHOD FOR DETECTING OPERATING CONDITIONS OF AN INTERNAL COMBUSTION ENGINE

#60
20170058793
2017-03-02

Device for controlling direct-injection gasoline engine

#61
20170051699
2017-02-23

System and method for predicting peak pressure values using knock sensor

#62
20170037798
2017-02-09

System and method for determining location and value of peak firing pressure

#63
20170030273
2017-02-02

Physics based single cylinder charging model

#64
20170016407
2017-01-19

Intake manifold and cylinder airflow estimation systems and methods

#65
20170009688
2017-01-12

Internal combustion engine control apparatus

#66
20170003190
2017-01-05

System and method for detection of changes to compression ratio and peak firing pressure of an engine

#67
20160377043
2016-12-29

Engine operation control

#68
20160363081
2016-12-15

Fuel injection device

#69
20160363059
2016-12-15

Engine torque control with combustion phasing

#70
20160348596
2016-12-01

Determining in-cylinder pressure by analyzing current of a spark plug

#71
20160281617
2016-09-29

System and method for locating an engine event

#72
20160273505
2016-09-22

Control device of multi-cylinder internal combustion engine

#73
20160265453
2016-09-15

JOINT TIME-FREQUENCY AND WAVELET ANALYSIS OF KNOCK SENSOR SIGNAL

#74
20160258374
2016-09-08

Position based air/fuel ratio calculation in an internal combustion engine

#75
20160258367
2016-09-08

Method and device for determining a signal offset between a crankshaft angle signal and a combustion chamber pressure signal in an internal combustion engine

#76
20160245215
2016-08-25

Method and system to determine location of peak firing pressure

#77
20160245195
2016-08-25

Heat release rate waveform calculation apparatus and heat release rate waveform calculation method for internal combustion engine

#78
20160186679
2016-06-30

System and method for regulating exhaust gas recirculation in an engine

#79
20160109330
2016-04-21

Engine error detection system

#80
20160102625
2016-04-14

System and method for alerting and suppression of detonation and/or pre ignition phenomena in internal combustion engines by monitoring RPM fluctuation

#81
20160097314
2016-04-07

Method and apparatus for estimating nitrogen oxides out of an engine

#82
20160032853
2016-02-04

Fuel system diagnostics

#83
20150337790
2015-11-26

Method and device for detecting autoignitions on the basis of measured and estimated internal cylinder pressure values of an internal combustion engine

#84
20150316020
2015-11-05

Method and device for detecting auto-ignitions on the basis of measured and estimated internal cylinder pressure values of an internal combustion engine

#85
20150315993
2015-11-05

Control apparatus for determining an absolute pressure correction in an internal combustion engine

#86
20150300278
2015-10-22

Using ion current signal for engine performance and emissions measuring techniques and method for doing the same

#87
20150285710
2015-10-08

In-cylinder pressure detecting apparatus for internal combustion engine

#88
20150275752
2015-10-01

Device for controlling in-cylinder pressure sensor

#89
20150142294
2015-05-21

Internal combustion engine inner-cylinder pressure estimation apparatus

#90
20150128688
2015-05-14

Method for detecting a deviation of a compression pressure of one cylinder from that of another cylinder of an internal combustion engine

#91
20150075485
2015-03-19

Two-stroke uniflow engine

#92
20150059698
2015-03-05

Position based air/fuel ratio calculation in an internal combustion engine

#93
20150019111
2015-01-15

System and method for alerting and suppression of detonation and/or pre ignition phenomena in internal combustion engines by monitoring RPM fluctuation

#94
20140366848
2014-12-18

Internal combustion engine control system with injector valve timing control

#95
20140336956
2014-11-13

Method and processing system of sensed ionization current data for real time estimation of combustion chamber pressure in a spark ignition engine

#96
20140251268
2014-09-11

Exhaust gas purification system for internal combustion engine

#97
20140053808
2014-02-27

Spark ignition type internal combustion engine

#98
20140053803
2014-02-27

System and method for deactivating a cylinder of an engine and reactivating the cylinder based on an estimated trapped air mass

#99
20130184974
2013-07-18

Process for reducing abnormal combustion within an internal combustion engine

#100
20130138328
2013-05-30

Start control device of compression self-ignition engine

#101
20130080083
2013-03-28

SYSTEM AND METHOD FOR DETERMINING PHYSICAL PROPERTIES OF EXHAUST GAS PRODUCED BY AN INTERNAL COMBUSTION ENGINE

#102
20130080030
2013-03-28

SYSTEM AND METHOD FOR DETERMINING ENGINE CYLINDER PEAK OPERATING PARAMETERS

#103
20130073189
2013-03-21

CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

#104
20130073185
2013-03-21

Predictive modeling and reducing cyclic variability in autoignition engines

#105
20130073173
2013-03-21

Dynamic estimator for determining operating conditions in an internal combustion engine

#106
20120310505
2012-12-06

System and method for estimating indicated mean effective pressure of cylinders in an engine

#107
20120297865
2012-11-29

Cylinder pressure estimation device of internal combustion engine

#108
20120234292
2012-09-20

Engine ignition timing setting apparatus

#109
20120209494
2012-08-16

Variable valve lift mechanism fault detection systems and methods

#110
20120150414
2012-06-14

Method and apparatus for reconstructing in-cylinder pressure and correcting for signal decay

#111
20120143478
2012-06-07

FUEL INJECTION CONTROL METHOD FOR GDI ENGINE

#112
20120143477
2012-06-07

Methods and systems for controlling fuel injection

#113
20120130622
2012-05-24

Fuel injection control device and method of diesel engine

#114
20120095668
2012-04-19

METHOD FOR FEED-FORWARD CONTROLLING FUEL INJECTION INTO A CYLINDER OF AN INTERNAL COMBUSTION ENGINE

#115
20120053819
2012-03-01

Controller for and method of controlling internal combustion engine

#116
20120053818
2012-03-01

Ignition device for a combustion engine

#117
20120046850
2012-02-23

Control apparatus for internal combustion engine using estimated quantity of heat generated

#118
20110297124
2011-12-08

Output control device of vehicle

#119
20110265759
2011-11-03

INTERNAL COMBUSTION ENGINE HAVING INDEPENDENT GAS SUPPLY WITH NO COMPRESSION STROKE

#120
20110224885
2011-09-15

Apparatus for measuring in-cylinder pressure

#121
20110184625
2011-07-28

Spark plug having a thermosensor

#122
20110172897
2011-07-14

Plant control apparatus

#123
20110088459
2011-04-21

Method for determining an in-cylinder pressure curve of a multi-cylinder engine

#124
20110087419
2011-04-14

Cylinder pressure measurement system and method

#125
20100313640
2010-12-16

Method for determining a value representative of the pressure in a combustion chamber of an internal combustion engine

#126
20100250093
2010-09-30

Method and apparatus for combustion chamber pressure estimation

#127
20100126482
2010-05-27

Method of calculating mass fraction burnt in an internal combustion engine based on rassweiler-withrow method for real-time applications

#128
20100077992
2010-04-01

Method for detection of abnormal combustion for internal combustion engines

#129
20100043753
2010-02-25

System and method for controlling the fuel injection event in an internal combustion engine

#130
20100031924
2010-02-11

Method and system of transient control for homogeneous charge compression ignition (HCCI) engines

#131
20090312932
2009-12-17

Fuel system diagnostics by analyzing engine crankshaft speed signal

#132
20090306878
2009-12-10

Method and device for controlling the fuel metering into at least one combustion chamber of an internal combustion engine

#133
20090301435
2009-12-10

Method and device for ascertaining one or more starts of combustion in a cylinder of an internal combustion engine from a provided cylinder-pressure curve

#134
20090276138
2009-11-05

Time and angle based cylinder pressure data collection

#135
20090248278
2009-10-01

Multi-cylinder engine

#136
20090182485
2009-07-16

Method for regulating an internal combustion engine, computer program and control unit

#137
20090178405
2009-07-16

HCCI combustion timing control with decoupled control of in-cylinder air/EGR mass and oxygen concentration

#138
20090159046
2009-06-25

Internal combustion engine control apparatus

#139
20090118914
2009-05-07

Method for operating an internal combustion engine for a hybrid powertrain system

#140
20090084348
2009-04-02

Method Of Accurately Metering A Gaseous Fuel That Is Injected Directly Into A Combustion Chamber Of An Internal Combustion Engine

#141
20090055083
2009-02-26

Fuel injection control device and fuel injection control system

#142
20090055076
2009-02-26

Gas-mixture-state estimation apparatus for internal combustion engine and emission-generation-amount estimation apparatus

#143
20090055074
2009-02-26

Control for determining a firing timing of an internal-combustion engine

#144
20090043475
2009-02-12

Cylinder pressure sensor diagnostic system and method

#145
20090024298
2009-01-22

Engine control and method for determining the pressure in a combustion chamber of an internal combustion engine

#146
20090018747
2009-01-15

Exhaust valve control method and exhaust valve control device for diesel engine

#147
20090018746
2009-01-15

Method and Apparatus For Measuring and Correcting an In-Cylinder Pressure Measurement

#148
20090012673
2009-01-08

Diagnosis device for energy transfer in vehicle

#149
20080306674
2008-12-11

Method for controlling combustion in an internal combustion engine and predicting performance and emissions

#150
20080223341
2008-09-18

Engine load estimating apparatus and engine load estimating method

#151
20080183372
2008-07-31

Method and apparatus to determine pressure in an unfired cylinder

#152
20080162014
2008-07-03

Fuel injection control apparatus and method for internal combustion engine

#153
20080125953
2008-05-29

Method and device for controlling an internal combustion engine

#154
20080105233
2008-05-08

Method for determining the cylinder interior pressure of an internal combustion engine

#155
20080027621
2008-01-31

Method and device for controlling an internal combustion engine

#156
20070265763
2007-11-15

Air-fuel ratio control system and method for internal combustion engine, and engine control unit

#157
20070255487
2007-11-01

Engine control device and control method

#158
20070251494
2007-11-01

Control unit for an internal combustion engine

#159
20070112501
2007-05-17

Method for controlling an operating condition of a vehicle engine

#160
20070101965
2007-05-10

Engine vibration suppression device and suppression method thereof

#161
20070100534
2007-05-03

Engine output calculation method and engine output calculation apparatus

#162
20070073467
2007-03-29

Method for controlling combustion in an internal combustion engine and predicting performance and emissions

#163
20070050124
2007-03-01

Method for operating an internal combustion engine

#164
20060259229
2006-11-16

Method and device for detecting an angular position signal for an internal-combustion engine

#165
20060196173
2006-09-07

Method and device for estimation of combustion chamber pressure

#166
20060060162
2006-03-23

Internal combustion engine system and starting method of internal combustion engine

#167
20060054136
2006-03-16

Controller of internal combustion engine

#168
20060037593
2006-02-23

Controller of internal combustion engine

#169
20050279322
2005-12-22

Method and control unit for creating an injection pulse width

#170
20050268886
2005-12-08

Engine control device and control method

#171
20050251322
2005-11-10

Virtual cylinder pressure sensor with individual estimators for pressure-related values

#172
20050205062
2005-09-22

Controller of internal combustion engine

#173
20050197762
2005-09-08

Ignition timing control for internal combustion engine

#174
20050193804
2005-09-08

Engine combustion state detection device

#175
20050188954
2005-09-01

Ignition timing control for internal combustion engine

#176
20050178361
2005-08-18

Cylinder intake air quantity determination device

#177
20050171680
2005-08-04

Method of diagnosing the operating state of a motor vehicle diesel engine

#178
20050022789
2005-02-03

Method and device for determining the pressure in the combustion chamber of an internal combustion engine, in particular a spontaneous ignition engine, for controlling fuel injection in the engine

#179
17170113
2021-11-30

Ion current sensing for estimation of combustion phasing in an internal combustion engine

#180
17143079
2022-04-19

Methods and systems for engine valve timing or lift adjustment

#181
15805359
2019-03-05

Measurement, modeling, and estimation of scavenging airflow in an internal combustion engine